Pith Number

pith:FBI3FJW3

pith:2025:FBI3FJW3Q6YUXNEUY6HX6SMZKV

not attested not anchored not stored refs pending

From learnable objects to learnable random objects

Aaron Anderson, Michael Benedikt

arxiv:2504.00847 v2 · 2025-04-01 · cs.LO · cs.LG · math.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBI3FJW3Q6YUXNEUY6HX6SMZKV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

How (and when) can you fit examples to logic-based hypothesis classes over infinite structures?

Receipt and verification

First computed	2026-07-05T11:10:06.958549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2851b2a6db87b14bb494c78f7f49995558e63e525bcc40b8e04f7defd453b476

Aliases

arxiv: 2504.00847 · arxiv_version: 2504.00847v2 · doi: 10.48550/arxiv.2504.00847 · pith_short_12: FBI3FJW3Q6YU · pith_short_16: FBI3FJW3Q6YUXNEU · pith_short_8: FBI3FJW3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FBI3FJW3Q6YUXNEUY6HX6SMZKV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2851b2a6db87b14bb494c78f7f49995558e63e525bcc40b8e04f7defd453b476

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93e42f7c5c0b15e86b3c353216af0c07c3edfaccef88c56c90438965a1a31872",
    "cross_cats_sorted": [
      "cs.LG",
      "math.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-04-01T14:34:54Z",
    "title_canon_sha256": "22d02d8c15e13f8f8a7ff2d9036a4ed56aa275cc6ab6570c8ae53199b09ce22b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00847",
    "kind": "arxiv",
    "version": 2
  }
}